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Property, Equipment and Improvements, Net | 12 Months Ended
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Sep. 30, 2021
Property, Equipment and Improvements, Net |
Property, Equipment and Improvements, Net | 7. Property, Equipment and Improvements, Net Property, equipment and improvements, net consist of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | September 30,
​ | ​ | 2021 | ​ | 2020
​ | ​ | (Amounts in thousands)
Leasehold improvements | ​ | $ | 224 | ​ | $ | 224
Equipment |  | ​ | 8,707 |  | ​ | 8,603
Automobiles |  | ​ | 116 |  | ​ | 116
Property, equipment and improvements, gross |  | ​ | 9,047 |  | ​ | 8,943
Less accumulated depreciation and amortization |  | ​ | (8,283) |  | ​ | (7,896)
Property, equipment and improvements, net | ​ | $ | 764 | ​ | $ | 1,047
​ The Company uses the straight-line method over the estimated useful lives of the assets to record depreciation expense. Depreciation expense was $379 thousand and $443 thousand for the years ended September 30, 2021 and 2020, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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